Home / 194,872,540.73-268,924,098.48-106,769,876.32

Finding the Fourth Proportional to 194,872,540.73, 268,924,098.48 and 106,769,876.32

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Solution

The fourth proportional to 194,872,540.73, 268,924,098.48 and 106,769,876.32 is: 147,342,425.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,872,540.73 : 268,924,098.48 = 106,769,876.32 : x
  2. Step 2: Convert to fraction form
    194,872,540.73/268,924,098.48 = 106,769,876.32/x
  3. Step 3: Cross multiply
    194,872,540.73x = 268,924,098.48 × 106,769,876.32
  4. Step 4: Simplify right side
    194,872,540.73x = 28,712,992,732,832,480
  5. Step 5: Solve for x
    x = 28,712,992,732,832,480/194,872,540.73
  6. Step 6: Final answer
    x = 147,342,425.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.